Mathematics, 23.07.2019 04:30 tadopson2003
The mean score of a college entrance test is 80; the standard deviation is 15. the scores are normally distributed. what percent of the students scored below 50?
Answers: 1
Mathematics, 21.06.2019 22:30, natalievick03
At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?
Answers: 2
Mathematics, 22.06.2019 02:30, sodiumvlogsYT
Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20
Answers: 1
The mean score of a college entrance test is 80; the standard deviation is 15. the scores are norma...
Mathematics, 04.11.2020 17:30
Mathematics, 04.11.2020 17:30
Mathematics, 04.11.2020 17:30
Mathematics, 04.11.2020 17:30